64692321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7229}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 91387200

約数和(自身を除く): 26694879

約数列:

[1, 3, 19, 57, 157, 471, 2983, 7229, 8949, 21687, 137351, 412053, 1134953, 3404859, 21564107, 64692321]

約数ペア:

[(1, 64692321), (3, 21564107), (19, 3404859), (57, 1134953), (157, 412053), (471, 137351), (2983, 21687), (7229, 8949)]